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Vulnerabilities

Vulnerability · CVE-2019-3850

CVE-2019-3850 is listed by A vulnerability was found in moodle before versions 3.6.3, 3.5.5, 3.4.8 and 3.1.17..

Published Mar 26, 2019 · catalog updated Jun 17, 2026 · the affected product

Last checked Nov 7, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2019-3850. EPSS is 0.95%. Act only if a listed version of the affected product is installed.

Gaps on this record

  • No plain product name is stored. The page cannot tell you which product to check.
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.

Same product and reporting

Severity
Medium6.1
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.95%
Remediation
Version ranges on file
Affected products
cpe moodle/moodle

CVE-2019-3850 is listed by A vulnerability was found in moodle before versions 3.6.3, 3.5.5, 3.4.8 and 3.1.17..

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • cpe moodle/moodle< 3.1.17
  • cpe moodle/moodle< 3.4.8
  • cpe moodle/moodle< 3.5.5
  • cpe moodle/moodle< 3.6.3

How to fix CVE-2019-3850

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2019-3850. EPSS is 0.95%. Act only if a listed version of the affected product is installed.

Which versions are affected?

Compare what you have installed with < 3.1.17, < 3.4.8, < 3.5.5, < 3.6.3. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

CWE-601: URL Redirection to Untrusted Site (Open Redirect). EPSS 0.95%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Technology hubs

Moodle security

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Mar 26, 2019 · Monitored products — high

    Detected

    CVE-2019-3850 is listed by A vulnerability was found in moodle before versions 3.6.3, 3.5.5, 3.4.8 and 3.1.17..

  2. Jun 17, 2026 · Monitored products — high

    Updated

    CVE-2019-3850 is listed by A vulnerability was found in moodle before versions 3.6.3, 3.5.5, 3.4.8 and 3.1.17..

Sources

  • CVE.orgVulnerability recordCVE-2019-3850

    Official CVE identifier

    cve.org
  • Monitored products — highVendor advisoryCVE-2019-3850

    A vulnerability was found in moodle before versions 3.6.3, 3.5.5, 3.4.8 and 3.1.17. Links within assignment submission comments would open directly (in the same window). Although links themselves may be valid, opening within the same window and without the no-referrer header policy made them more susceptible to exploits.

    nvd.nist.gov

References

Freshness

Last verified in this catalog Nov 7, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • CVE.orgNov 4, 2026
  • Monitored products — highNov 4, 2026